#paper {
    width: 100%;
    height: 80vh;
    display: block;
    margin: auto;
    border: solid;
}
.buttons {
    display: flex;
    gap: 10px;
}
#layoutButtons {
    display: flex;
    gap: 4px;
}
#tooltip {
    position: absolute;
    display: none;
    background: white;
    border: solid;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 15px;
}